Exposure
ID
SPICA.2025-12-11T08-55-00_1
Header ID
SPICA.2025-12-11T08-55-00
Date updated
2025-12-11 08:53:55 UTC+0000
Release date
None
UTC Start
2025-12-11 08:53:55.054
UTC End
2025-12-11 08:54:55.054
MJD Start
61020.3707760849
MJD End
61020.37147052933
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
3.29206
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.99714
Observation
ID
72180
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
53612
Name
HD_64648
RA
118.9162
DEC
19.88397
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.0182 33.0161 86.6975 86.8549
S1-E1 329.9266 329.8707 55.9744 56.0811
S1-E2 276.9170 276.8522 63.1480 63.2669
S1-W1 251.9395 252.1705 115.8779 116.0779
S1-W2 200.3903 200.4198 95.6787 95.8545
S2-E1 302.0140 301.9763 52.7725 52.8743
S2-E2 247.0012 246.9483 60.0865 60.2001
S2-W1 223.6917 223.9374 120.0048 120.2056
S2-W2 167.8560 167.8896 97.4384 97.6173
E1-E2 65.1179 65.1579 -156.1017 -156.0251
E1-W1 298.2635 298.6855 -170.9798 -170.9005
E1-W2 217.4347 217.6166 -160.0939 -160.0190
E2-W1 235.9219 236.3040 -175.0438 -174.9596
E2-W2 152.5422 152.6844 -161.7969 -161.7222
W1-W2 94.1665 94.3905 -16.8335 -16.7002
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 61020.3707760849
PI-COI spica
HIERARCH OBS TARG NAME HD_64648
HIERARCH OBS RA 118.9162
HIERARCH OBS DEC 19.88397
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 33.0182
HIERARCH ISS PBL12 END 33.0161
HIERARCH ISS PBLA12 START 86.6975
HIERARCH ISS PBLA12 END 86.8549
HIERARCH ISS PBL13 START 329.9266
HIERARCH ISS PBL13 END 329.8707
HIERARCH ISS PBLA13 START 55.9744
HIERARCH ISS PBLA13 END 56.0811
HIERARCH ISS PBL14 START 276.917
HIERARCH ISS PBL14 END 276.8522
HIERARCH ISS PBLA14 START 63.148
HIERARCH ISS PBLA14 END 63.2669
HIERARCH ISS PBL15 START 251.9395
HIERARCH ISS PBL15 END 252.1705
HIERARCH ISS PBLA15 START 115.8779
HIERARCH ISS PBLA15 END 116.0779
HIERARCH ISS PBL16 START 200.3903
HIERARCH ISS PBL16 END 200.4198
HIERARCH ISS PBLA16 START 95.6787
HIERARCH ISS PBLA16 END 95.8545
HIERARCH ISS PBL23 START 302.014
HIERARCH ISS PBL23 END 301.9763
HIERARCH ISS PBLA23 START 52.7725
HIERARCH ISS PBLA23 END 52.8743
HIERARCH ISS PBL24 START 247.0012
HIERARCH ISS PBL24 END 246.9483
HIERARCH ISS PBLA24 START 60.0865
HIERARCH ISS PBLA24 END 60.2001
HIERARCH ISS PBL25 START 223.6917
HIERARCH ISS PBL25 END 223.9374
HIERARCH ISS PBLA25 START 120.0048
HIERARCH ISS PBLA25 END 120.2056
HIERARCH ISS PBL26 START 167.856
HIERARCH ISS PBL26 END 167.8896
HIERARCH ISS PBLA26 START 97.4384
HIERARCH ISS PBLA26 END 97.6173
HIERARCH ISS PBL34 START 65.1179
HIERARCH ISS PBL34 END 65.1579
HIERARCH ISS PBLA34 START -156.1017
HIERARCH ISS PBLA34 END -156.0251
HIERARCH ISS PBL35 START 298.2635
HIERARCH ISS PBL35 END 298.6855
HIERARCH ISS PBLA35 START -170.9798
HIERARCH ISS PBLA35 END -170.9005
HIERARCH ISS PBL36 START 217.4347
HIERARCH ISS PBL36 END 217.6166
HIERARCH ISS PBLA36 START -160.0939
HIERARCH ISS PBLA36 END -160.019
HIERARCH ISS PBL45 START 235.9219
HIERARCH ISS PBL45 END 236.304
HIERARCH ISS PBLA45 START -175.0438
HIERARCH ISS PBLA45 END -174.9596
HIERARCH ISS PBL46 START 152.5422
HIERARCH ISS PBL46 END 152.6844
HIERARCH ISS PBLA46 START -161.7969
HIERARCH ISS PBLA46 END -161.7222
HIERARCH ISS PBL56 START 94.1665
HIERARCH ISS PBL56 END 94.3905
HIERARCH ISS PBLA56 START -16.8335
HIERARCH ISS PBLA56 END -16.7002
HIERARCH CHARA TAU0 3.29206
HIERARCH CHARA SEEING 1.99714